Received: 20 February 2018
Accepted: 27 June 2018
First Online: 13 July 2018
Ethics approval and consent to participate
: Most of the data for this manuscript was based on a desk review of reports of training courses and follow up visits and it did not require a formal ethical approval. This complies with the guidance from the Ministry of Health with reference number GA.209/257/03/76. For data coming from the Focused Group Discussions, informed consent was obtained.
: Not applicable.
: The authors declare that they have no competing interests.
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